The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 26 June 2019 06:54 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
17713158076516.22%1937816.09TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
217974135366613.89%1648821.40TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
367623901884.00%3641071.95SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
498291051371.08%273738.41BSNL-NIB National Internet Backbone, IN
513904982951.01%169581.63COSLINK - Cherryland Services Inc, US
627738876190.90%842104.06Ecuadortelecom S.A., EC
758224850820.87%829102.63TCI, IR
88048839740.86%408205.82CANTV Servicios, Venezuela, VE
923693724190.74%85851.99TELKOMSEL-ASN-ID PT. Telekomunikasi Selular, ID
1020852691910.71%138501.38ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
1139028691300.71%272560.37ULSK-AS, RU
1247331656270.67%551411.90TTNET, TR
1316509585640.60%311718.79AMAZON-02 - Amazon.com, Inc., US
1420940551660.57%272120.27AKAMAI-ASN1, US
1524203499030.51%176283.54NAPXLNET-AS-ID PT Excelcomindo Pratama (Network Access Provider), ID
1617885476160.49%129369.12JKTXLNET-AS-AP PT Excelcomindo Pratama, ID
1723969466980.48%180125.93TOT-NET TOT Public Company Limited, TH
1836992442130.45%89249.57ETISALAT-MISR, EG
191252415820.43%113780.18UNMC-AS - University of Nebraska Medical Center, US
201501406000.42%101401.98DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
216648397800.41%251158.49BAYAN-TELECOMMUNICATIONS Bayan Telecommunications, Inc., PH
2218051392730.40%59665.64JARDIKNAS-AS-AP Pustekkom, ID
2329651382980.39%75471.14CTCS, RU
2436903380500.39%83345.68MT-MPLS, MA
255972372440.38%181320.54DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
2624863343080.35%118428.98LINKdotNET-AS, EG
273832332680.34%201663.40CINE-NET - Cinenet Communications, US
2850710324610.33%55858.17EARTHLINK-AS, IQ
2923679316990.33%102310.77NUSANET-AS-ID Media Antar Nusa PT., ID
3010620297670.31%34268.69Telmex Colombia S.A., CO
3117488268810.28%102626.20HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
327939245960.25%231069.39UNIVCENTFLA - University of Central Florida, US
33647242320.25%215112.71DNIC-ASBLK-00616-00665 - DoD Network Information Center, US
3455620236370.24%45909.25KNOC-AS-KR KNOC, KR
354755235830.24%214510.99TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
3644244234220.24%32472.29IRANCELL-AS, IR
37262691230450.24%137168.21CONECTA LTDA., BR
389308224850.23%32702.66CHINA-ABITCOOL Abitcool(China) Inc., CN
3915706216600.22%214101.21Sudatel, SD
406407215270.22%27678.00PRIMUS-AS6407 - Primus Telecommunications Canada Inc., CA
416147211660.22%109419.35Telefonica del Peru S.A.A., PE
4215135209500.21%28748.21DYN-HC - Oracle Corporation, US
43198589206840.21%38544.32JT-AS, IQ
4439891195750.20%37785.18ALJAWWALSTC-AS, SA
458376192960.20%67728.50, JO
4618465192530.20%111750.27WORKDAY-01 - Workday, Inc., US
471541191570.20%45242.38DNIC-ASBLK-01534-01546 - Headquarters, USAISC, US
4816625188550.19%26357.16AKAMAI-AS - Akamai Technologies, Inc., US
4921859185950.19%42144.17ZNET - Zenlayer Inc, US
5012654184200.19%40460.50RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
Total 523060253.66%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
12965138298.00.39%738298CTCS, RU
22163716361.00.17%1316361VIVINT-WIRELESS - Vivint Wireless, Inc., US
321003613652.00.14%113652RAYHAANNET, CH
4676212586.74.00%364390188SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
51967609227.00.09%19227ASERVERAS, BE
6556205909.20.24%423637KNOC-AS-KR KNOC, KR
7190585734.30.18%3717203IRTC-NET - Illinois Rural Telecommunication Co., US
82046484909.00.05%44909CALLIGO, JE
994594412.50.09%548825ASKONKUK Konkuk University, KR
1012524158.20.43%1141582UNMC-AS - University of Nebraska Medical Center, US
111353073412.00.18%517060GTMH-AS-AP Golden TMH Telecom Co. Ltd, MM
12146003277.00.03%63277MXL-PROD - MX Logic, Inc., US
131354733014.00.06%26028IDNIC-BPJSKETENAGAKERJAAN-AS-ID BPJS Ketenagakerjaan, ID
141367272929.00.03%12929NETROCKET-AS-AP WYSNER NETWORKS PRIVATE LIMITED, IN
15268782845.00.03%142845TWRS-NYC - Towerstream I, Inc., US
161373072696.50.06%35393IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
17390282658.80.71%2769130ULSK-AS, RU
18441802546.80.10%410187EMSLANDTEL-AS, DE
19375442520.50.05%25041SOTEL-TCHAD, TD
203284132511.00.03%12511Comercio-Cloud-Computing-Ltd, NG
21208522471.10.71%13869191ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
22302192385.50.15%2914313MLB-ADVANCED-MEDIA - Major League Baseball Advanced Media, LP, US
231366322192.00.02%52192TELEVAJR-AS-IN Vajra Telecom Pvt Ltd, IN
24295082136.00.02%12136TANAT-AS, UA
25151352095.00.21%2820950DYN-HC - Oracle Corporation, US
26558281831.20.11%1410987DRIK-BD Drik ICT Ltd, BD
272036051798.50.04%23597SYNOTIO-AS, SE
28184651750.30.20%1119253WORKDAY-01 - Workday, Inc., US
292673191684.30.05%35053CAROLINE SANTOS DA SILVA, BR
3038321663.40.34%2033268CINE-NET - Cinenet Communications, US
312641391641.00.08%58205WORLD INFORMATICA LTDA, BR
32139041638.21.01%16998295COSLINK - Cherryland Services Inc, US
33146181498.30.15%17414983AMAZON-AES - Amazon.com, Inc., US
34275151491.00.02%11491WORKD-LAB - Workday, Inc., US
351374901473.00.02%11473WBNC-AP Navice Consulting, NL
3679391446.80.25%2324596UNIVCENTFLA - University of Central Florida, US
37591591359.00.04%44077IDNIC-PDISBPPT-AS-ID PDIS - BADAN PENGKAJIAN DAN PENERAPAN TEKNOLOGI, ID
38141031304.00.01%451304ACDNET-ASN1 - ACD.net, US
391370191155.50.05%44622IDNEU-IX Indonesia NeuCentrIX, ID
40586651086.30.03%63259BAN-TEL-BD Bangla Tel Ltd, BD
413959701025.70.07%77180IONSWITCH - IonSwitch, LLC, ZZ
42370161010.00.01%11010Ethekwini-Metro, ZA
43138066972.00.01%1972IDNIC-UNIMA-AS-ID Universitas Negeri Manado, ID
4440009969.50.02%711939BITGRAVITY - BitGravity, Inc., US
45139035965.50.02%21931GBLINK-AS-AP GBLINK NETWORK SOLUTIONS PRIVATE LIMITED, IN
46132662965.00.01%1965IDNIC-LOTTE-AS-ID PT. Lotte Data Communication Indonesia (LDCI), ID
4732529951.00.01%1951CGI-FEDERAL-ASN-1 - CGI Federal, US
4831496928.00.01%4928ATNET-AS Arkhangelsk branch, RU
49131703923.00.01%1923IDNIC-UNJ-AS-ID Universitas Negeri Jakarta, ID
50131723912.00.01%
Total 187380.610.75%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1201.183.255.0/24542580.54%27738 -- Ecuadortelecom S.A., EC
2101.51.56.0/24390130.39%23969 -- TOT-NET TOT Public Company Limited, TH
382.196.154.0/24382980.38%29651 -- CTCS, RU
4216.238.254.0/23315830.31%13904 -- COSLINK - Cherryland Services Inc, US
523.35.212.0/22292400.29%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
623.50.160.0/20292080.29%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
723.50.176.0/20287590.29%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
823.50.184.0/22286740.28%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
923.50.188.0/22285310.28%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
102.16.70.0/23280310.28%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1188.221.28.0/22276900.28%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1288.221.100.0/22274970.27%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1392.122.68.0/22274330.27%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1492.123.208.0/22272100.27%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1595.101.156.0/22272000.27%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
162.16.146.0/23269500.27%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
172.19.16.0/20268600.27%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
182.20.4.0/22268470.27%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
19204.208.170.0/24252760.25%5972 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
20132.170.30.0/23244300.24%7939 -- UNIVCENTFLA - University of Central Florida, US
2164.68.236.0/22223310.22%13904 -- COSLINK - Cherryland Services Inc, US
22199.166.20.0/24201140.20%6407 -- PRIMUS-AS6407 - Primus Telecommunications Canada Inc., CA
23209.177.171.0/24192410.19%18465 -- WORKDAY-01 - Workday, Inc., US
24196.205.71.0/24186350.19%24863 -- LINKdotNET-AS, EG
25193.118.40.0/24179840.18%21859 -- ZNET - Zenlayer Inc, US
26177.136.12.0/24170550.17%52871 -- TASCOM TELECOMUNICAÇÕES LTDA, BR
27103.113.84.0/22170340.17%135307 -- GTMH-AS-AP Golden TMH Telecom Co. Ltd, MM
28199.245.187.0/24165740.16%3832 -- CINE-NET - Cinenet Communications, US
29198.148.151.0/24165730.16%3832 -- CINE-NET - Cinenet Communications, US
30199.127.68.0/22163610.16%21637 -- VIVINT-WIRELESS - Vivint Wireless, Inc., US
3168.70.217.0/24153420.15%13904 -- COSLINK - Cherryland Services Inc, US
3268.70.218.0/24153390.15%13904 -- COSLINK - Cherryland Services Inc, US
33209.102.199.0/24142740.14%30219 -- MLB-ADVANCED-MEDIA - Major League Baseball Advanced Media, LP, US
3468.69.37.0/24140280.14%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
35162.88.46.0/24139580.14%15135 -- DYN-HC - Oracle Corporation, US
36128.65.32.0/21137190.14%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
37193.36.104.0/24136520.14%210036 -- RAYHAANNET, CH
38151.236.124.0/24136260.14%57363 -- CDNVIDEO-AS, RU
3991.149.128.0/24135150.13%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
4091.149.129.0/24135100.13%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
4191.149.132.0/24135090.13%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
4291.149.134.0/24135060.13%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
43109.195.207.0/24132710.13%39028 -- ULSK-AS, RU
44216.238.255.0/24132690.13%13904 -- COSLINK - Cherryland Services Inc, US
455.166.240.0/23128740.13%39028 -- ULSK-AS, RU
465.166.242.0/23126340.13%39028 -- ULSK-AS, RU
475.164.12.0/22125060.12%39028 -- ULSK-AS, RU
4868.69.45.0/24124180.12%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
49188.233.201.0/24116560.12%39028 -- ULSK-AS, RU
50124.250.0.0/16112330.11%4835 -- CHINANET-IDC-SN China Telecom (Group), CN
9308 -- CHINA-ABITCOOL Abitcool(China) Inc., CN
9802 -- CHINA-ABITCOOL Abitcool(China) Inc., CN
Total 105272910.44%

14 Day BGP Profile: 12-June-2019 00:00 - 25-June-2019 23:59 (UTC+1000)

Number of BGP Update Messages:  15126402
Number of Prefix Updates:  9748181
Number of Prefix Withdrawals:  313276
Average Prefixes per BGP Update:  0.67
Average BGP Update Messages per second:  12.51
Average Prefix Updates per second:  8.32
Peak BGP Update Message Rate per second:  57182  (21:20:33 Mon, 24-Jun-2019)
Peak Prefix Update Rate per second:  11591  (13:18:41 Mon, 24-Jun-2019)
Peak Prefix Withdraw Rate per second:  19258  (21:20:33 Mon, 24-Jun-2019)
Prefix Count:  800189
Updated Prefix Count:  394779
Stable Prefix Count:  405410
Origin AS Count:  64863
Updated Origin AS Count:  39639
Stable Origin AS Count:  25224
Unique Path Count:  459263
Updated Path Count:  332655
Stable Path Count:  126608


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.